24.04: won't wake up from power-save/power-down

[Colin Law]

On Tue, 28 May 2024 at 11:56, Josef Wolf <jw at raven.inka.de> wrote:
>
> Hello,
>
> I experience trouble with power-safe/power-down modes on a Fujitsu-Siemens
> Celsius h730 with freshly installed from ubuntu-24.04-live-server-amd64.iso
>
> It doesn't make a difference whether I simply close the lid or the laptop goes
> to sleep after 3 minutes of being idle when running on battery. The laptop
> enters sleep mode but there is no way to wake it up again. Only way to bring
> it up again is to press power button until it gets hard power-off and then to
> have a regular fresh boot.
>
> I had ubuntu-18.04 running on that laptop before and never had any issues with
> power-down/wakeup.
>
> Any hints how to track down the problem?

First check that your laptop has the latest BIOS/UEFI version
installed.  If not, then update it.

Colin L

>
> --
> Josef Wolf
> jw at raven.inka.de
>
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